Table 1 Orthogonal experimental table of co-polymerization.

From: Preparation and performance evaluation of polymer intercalated montmorillonite composite high temperature scale inhibitor

Experiment number

Experimental factors

Scale inhibition ratio (%)

A

B (°C)

C (%)

D (h)

E (pH)

1

55:30:13:2

60

0.20

6

9

77.6

2

55:30:13:2

65

0.40

8

8

89.3

3

55:30:13:2

70

0.60

10

7

91.8

4

55:30:13:2

75

0.80

12

6

95.2

5

48:25:23:4

60

0.40

8

8

81.2

6

48:25:23:4

65

0.20

10

6

85.7

7

48:25:23:4

70

0.80

12

9

90.5

8

48:25:23:4

75

0.60

6

7

97.6

9

40:30:34:6

60

0.60

10

7

80.5

10

40:30:34:6

65

0.80

12

9

85.1

11

40:30:34:6

70

0.40

6

6

88.2

12

40:30:34:6

75

0.20

8

8

92.1

13

32:15:45:8

60

0.80

12

6

72.3

14

32:15:45:8

65

0.60

6

7

76.7

15

32:15:45:8

70

0.20

8

8

79.2

16

32:15:45:8

75

0.40

10

9

83.1

K1*

88.475

77.9

83.65

85.025

84.075

 

K2*

88.75

84.2

85.45

85.45

85.45

K3*

86.475

87.425

86.65

85.275

86.65

K4*

77.825

92

85.775

85.775

85.35

R*

10.65

14.1

3

0.75

2.575